Los Angeles, California. Promotes an interest in family history particularly relating to British Isles ancestry including those from England, Ireland, Scotland, Wales, the Channel Islands, & the Isle of Man.

Located in London, England, U.K. The world's leading organisation for one-name studies. A one-name study is a project researching facts about a surname and all the people who have held it, as opposed to a particular pedigree (the ancestors of one person) or descendancy (the descendants of one person or couple).

Includes CANMORE, which allows you on-line access to the database of the National Monuments Record of Scotland (NMRS). The database contains details of many thousands of archaeological sites, monuments, buildings and maritime sites in Scotland together with an index to the drawings, manuscripts and photographs in the Collections of the NMRS.

North Carolina. The purpose of the society is to preserve and promote Scottish and American Armed Forces customs, traditions, and heritage, which includes providing a forum for exchange of military history and genealogical information.